The Soviet Union's 1968 nuclear test series[1] was a group of 17 nuclear tests conducted in 1968. These tests [note 1] followed the 1967 Soviet nuclear tests series and preceded the 1969 Soviet nuclear tests series.
1968 | |
---|---|
Information | |
Country | Soviet Union |
Test site | Atyrau, Kazakhstan; Balapan, Semipalatinsk, Kazakhstan; Degelen, Semipalatinsk, Kazakhstan; Kashkadarya, Uzbekistan; NZ Area B, Matochkin Shar, Novaya Zemlya, Russia; Semipalatinsk Test Site |
Period | 1968 |
Number of tests | 17 |
Test type | cratering, underground shaft, tunnel |
Max. yield | 165 kilotonnes of TNT (690 TJ) |
Test series chronology | |
Name [note 2] | Date time (UT) | Local time zone[note 3][2] | Location[note 4] | Elevation + height [note 5] | Delivery, [note 6] Purpose [note 7] |
Device[note 8] | Yield[note 9] | Fallout[note 10] | References | Notes |
---|---|---|---|---|---|---|---|---|---|---|
280 | 7 January 1968 03:46:59.9 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 810 49°45′16″N 78°01′51″E / 49.7544°N 78.0309°E | 698 m (2,290 ft) + | tunnel, peaceful research |
7.5 kt | Venting detected | [1][3][4][5][6][7] | ||
281 | 24 April 1968 10:35:59.7 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 505 49°50′43″N 78°06′12″E / 49.8452°N 78.1032°E | 587 m (1,926 ft) + | tunnel, weapons development |
6.2 kt | [1][3][4][5][6][7] | |||
282 Pamuk | 21 May 1968 03:59:12.0 | SAMT (5 hrs) |
Kashkadarya, Uzbekistan 38°49′58″N 65°05′14″E / 38.83291°N 65.0871°E | – 2,440 m (8,010 ft) | underground shaft, extinguishing oil/gas fires |
47 kt | [1][5][6][7][8][9] | Used to extinguish active well fire. Note the burnt well just north of location. | ||
283 | 23 May 1968 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 504 49°49′50″N 78°05′17″E / 49.83067°N 78.0881°E | 617 m (2,024 ft) + | tunnel, weapons development |
1000 kg | [1][4][6][7][9] | |||
284 | 11 June 1968 03:05:59.7 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 605 49°47′35″N 78°08′42″E / 49.793°N 78.1451°E | 660 m (2,170 ft) + | tunnel, weapons development |
15 kt | [1][3][4][5][6][7] | |||
285 | 19 June 1968 05:05:59.8 | ALMT (6 hrs) |
Balapan, Semipalatinsk, Kazakhstan: 1053 49°58′52″N 78°59′05″E / 49.9812°N 78.98461°E | 330 m (1,080 ft) + | underground shaft, fundamental science |
18 kt | [1][4][5][6][7] | |||
286 Galit A2 (Halite) | 1 July 1968 04:02:00.5 | SHET (5 hrs) |
Atyrau, Kazakhstan: A-II 47°54′32″N 47°54′43″E / 47.909°N 47.912°E | – 590 m (1,940 ft) | underground shaft, cavity excavation |
27 kt | [1][5][6][7][9] | |||
287 - 1 | 12 July 1968 12:08:00.0 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 608 49°45′17″N 78°05′24″E / 49.7547°N 78.0899°E | 642 m (2,106 ft) – 172 m (564 ft) | tunnel, weapons development |
24 kt | [1][3][4][5][6][7] | |||
287 - 2 | 12 July 1968 12:08:00.0 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 608 49°45′17″N 78°05′24″E / 49.7547°N 78.0899°E | 642 m (2,106 ft) + | tunnel, weapons development |
unknown yield | [1][3][4][6][7][9] | |||
288 - 1 | 20 August 1968 04:05:59.6 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: A-7 49°49′21″N 78°04′39″E / 49.8226°N 78.0774°E | 705 m (2,313 ft) + | tunnel, weapons development |
4.6 kt | [1][3][4][5][6][7] | |||
288 - 2 | 20 August 1968 04:05:59.6 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: A-7 49°49′21″N 78°04′39″E / 49.8226°N 78.0774°E | 705 m (2,313 ft) + | tunnel, safety experiment |
1000 kg | [1][3][4][6][7][9] | |||
289 | 5 September 1968 04:05:59.6 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 509 49°44′30″N 78°04′32″E / 49.7416°N 78.0756°E | 651 m (2,136 ft) + | tunnel, weapon effect |
32 kt | [1][3][4][5][6][7] | |||
290 | 29 September 1968 03:43:00.0 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: E-2 49°48′43″N 78°07′19″E / 49.812°N 78.1219°E | 675 m (2,215 ft) + | tunnel, weapon effect |
60 kt | [1][3][4][5][6][7] | |||
291 Tel'kem 1 | 21 October 1968 03:52:00.0 | ALMT (6 hrs) |
Semipalatinsk Test Site: 2308 49°43′42″N 78°29′08″E / 49.72839°N 78.48542°E | – 31 m (102 ft) | cratering, earth moving |
240 t | [1][4][6][7][9] | Prototype canal cratering. | ||
292 | 29 October 1968 03:54:00.0 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 504p 49°49′46″N 78°05′26″E / 49.82957°N 78.0906°E | 617 m (2,024 ft) + | tunnel, weapons development |
unknown yield | [1][4][6][7][9] | |||
293 - 1 | 7 November 1968 10:02:05.49 | MSK (3 hrs) |
NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-3 73°23′13″N 54°51′29″E / 73.387°N 54.858°E | 100 m (330 ft) – 1,000 m (3,300 ft) | tunnel, weapons development |
1000 kg | Venting detected on site, 10 kCi (370 TBq) | [1][5][6][7][10] | ||
293 - 2 | 7 November 1968 10:02:05.5 | MSK (3 hrs) |
NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-3 73°23′13″N 54°51′29″E / 73.387°N 54.858°E | 100 m (330 ft) + | tunnel, weapons development |
165 kt | [1][6][7][9][11] | |||
293 - 3 | 7 November 1968 10:02:05.5 | MSK (3 hrs) |
NZ Area B, Matochkin Shar, Novaya Zemlya, Russia: A-3 73°23′13″N 54°51′29″E / 73.387°N 54.858°E | 100 m (330 ft) + | tunnel, weapons development |
165 kt | [1][6][7][9][11] | |||
294 | 9 November 1968 02:54:00.1 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 606 49°48′02″N 78°08′21″E / 49.8005°N 78.1391°E | 724 m (2,375 ft) + | tunnel, peaceful research |
4 kt | [1][3][4][5][6][7] | |||
295 Tel'kem 2 - 1 | 12 November 1968 07:30:00.0 | ALMT (6 hrs) |
Semipalatinsk Test Site: 2305 49°42′48″N 78°27′37″E / 49.71322°N 78.46018°E | – 31 m (102 ft) | cratering, earth moving |
240 t | [1][4][6][7][9] | Prototype canal linear cratering. | ||
295 Tel'kem 2 - 2 | 12 November 1968 07:30:00 | ALMT (6 hrs) |
Semipalatinsk Test Site: 2306 49°42′47″N 78°27′38″E / 49.71299°N 78.46051°E | + | cratering, earth moving |
240 t | [1][6][7][9][11] | Prototype canal linear cratering. | ||
295 Tel'kem 2 - 3 | 12 November 1968 07:30:00 | ALMT (6 hrs) |
Semipalatinsk Test Site: 2307 49°42′46″N 78°27′39″E / 49.71273°N 78.4609°E | + | cratering, earth moving |
240 t | [1][6][7][9][11] | Prototype canal linear cratering. | ||
296 | 18 December 1968 05:01:59.7 | ALMT (6 hrs) |
Degelen, Semipalatinsk, Kazakhstan: 508 49°44′45″N 78°05′31″E / 49.7459°N 78.092°E | 670 m (2,200 ft) – 194 m (636 ft) | tunnel, peaceful research |
8.9 kt | [1][3][4][5][6][7] |